curl error code 28 表示“Operation timed out”,即操作在指定的时间内未完成。具体来说,当curl尝试连接到服务器或从服务器接收数据时,如果等待时间超过了预设的限制,就会触发这个错误。这通常意味着网络延迟高、服务器响应慢或者curl的超时设置过于严格。 2. 分析可能导致timeout was reached的原因 网络延迟或不稳...
Almost all "easy" interface functions return a CURLcode error code. No matter what, using thecurl_easy_setopt(3)optionCURLOPT_ERRORBUFFER is a good idea as it will give you a human readable error string that may offer more details about the cause of the error than just the error code.c...
CURLE_QUOTE_ERROR(21) 当发送到远程服务器,自定义的“QUOTE”命令的一个命令返回的错误代码为400或更高(对于FTP)或表示不成功的完成命令。 CURLE_HTTP_RETURNED_ERROR(22) 这是返回CURLOPT_FAILONERROR设置为TRUE和HTTP服务器返回的错误代码是> = 400。 CURLE_WRITE_ERROR(23) 发生错误,写作时接收到的数据到...
Almost all “easy” interface functions return a CURLcode error code. No matter what, using the curl_easy_setopt option CURLOPT_ERRORBUFFER is a good idea as it will give you a human readable error string that may offer more details about the cause of the error than just the error code....
libcurl-errors - error codes in libcurl DESCRIPTION This man page includes most, if not all, available error codes in libcurl. Why they occur and possibly what you can do to fix the problem are also included.CURLcode Almost all "easy" interface functions return a CURLcode error code. No ...
curl is pretty strict and thus return this error. The patch in#3825will hide this error, but@monneratand@jayweren't very keen in landing it back then and I think I agree with them. Thisisa broken server response and curl intentionally report this as an error. This is not a curl bug....
Almost all "easy" interface functions return a CURLcode error code. No matter what, using thecurl_easy_setopt(3)optionCURLOPT_ERRORBUFFERis a good idea as it will give you a human readable error string that may offer more details about the cause of the error than just the error code.cur...
FTP servers return a 227-line as a response to a PASV command. If libcurl fails to parse that line, this return code is passed back. CURLE_FTP_CANT_GET_HOST (15) An internal failure to lookup the host used for the new connection. ...
json_encode($response_content); $response_content = json_decode($json,TRUE); if($error_code || (!$response_content && $curl_info['http_code']!=200)){ return 'CURL ERROR: error code '.$error_code; }else{ $doc = array( 'result'=>1, 'content'=>$response_content, ); return $...
While using the AWS SDK for logging to CloudWatchLogs, I get the following error: Unable to connect to endpoint After further investigation in the logs, it turned out to be a curl ssl certificate error (Curl errorcode 77). When disabling...